Thompsons Station, TN Radon Mitigation and Testing

Q: What EPA Radon Zone is Thompsons Station in?

Thompsons Station is in Williamson County, EPA Zone 1.

Q: How much does radon mitigation cost in Thompsons Station?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Williamson County

EPA Zone 1

Thompsons Station in Williamson County represents one of the Nashville Metro's fastest-growing suburban communities, built largely on limestone bedrock characteristic of Middle Tennessee. The area's predominantly newer housing developments feature both basement and slab-on-grade foundations, with construction dating primarily from the 1990s onward. While testing data for zip code 37179 remains limited, the underlying geology suggests homeowners should consider radon testing as part of routine home maintenance.

Thompsons Station, TN Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Thompsons Station, TN Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Thompsons Station Radon Facts

Key details about the radon risk profile for Thompsons Station and the 37179 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Williamson County, TN

Zip Code

37179

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Thompsons Station and the 37179 zip code are located in Williamson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Thompsons Station, TN

What EPA Radon Zone is Thompsons Station in?

Thompsons Station and the 37179 zip code are in Williamson County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Thompsons Station?

Radon mitigation in Thompsons Station typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Thompsons Station?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Tennessee

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Elizabethton	7.33 pCi/L	3
Cleveland	5.33 pCi/L	3
Johnson City	4.33 pCi/L	3
Maryville	10.50 pCi/L	2
Columbia	8.50 pCi/L	2
Bristol	6.50 pCi/L	2
Chattanooga	5.00 pCi/L	2
Clarksville	20.00 pCi/L	1
Kingsport	5.00 pCi/L	1
Knoxville	4.00 pCi/L	1
Greeneville	No submissions	0
Murfreesboro	No submissions	0